168780498416

素因数分解:

$2^4\times {\mathrm{68227}}^1\times {\mathrm{154613}}^1$

素因数の和:222848

約数の個数: 20

約数和(自身を含む): 327019123752

約数和(自身を除く): 158238625336

約数列:

[1, 2, 4, 8, 16, 68227, 136454, 154613, 272908, 309226, 545816, 618452, 1091632, 1236904, 2473808, 10548781151, 21097562302, 42195124604, 84390249208, 168780498416]

約数ペア:

[(1, 168780498416), (2, 84390249208), (4, 42195124604), (8, 21097562302), (16, 10548781151), (68227, 2473808), (136454, 1236904), (154613, 1091632), (272908, 618452), (309226, 545816)]